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发明名称
MANUFACTURE OF OPTICAL HEAD DEVICE
摘要
申请公布号
JPH0474324(A)
申请公布日期
1992.03.09
申请号
JP19900189077
申请日期
1990.07.16
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
ASADA JUNICHI;NISHIWAKI SEIJI;UCHIDA SHINJI;HIRAI YOSHIHIKO
分类号
G02B5/18;G11B7/22
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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